How do you write $2.161616 as a fraction and mixed number

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Find x to the nearest hundredth place

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.